Twin Springs
Key Takeaway
Twin Springs is classified as significant hazard in Tennessee. It was completed in 1977 and is 49 years old. Significant hazard means failure could cause economic or environmental damage. Learn more.
Physical Details
| Dam Length | 540 ft |
| Dam Type | Earth |
| Max Storage | 272 acre-ft |
| Normal Storage | 170 acre-ft |
| Surface Area | 19 acres |
| Drainage Area | 1 sq mi |
| Year Completed | 1977 (49 years old) |
| NID ID | TN10905 |
Safety Information
No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities.
Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?
Ownership
SMITH, ROBERT W.
Private
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Low HazardFrequently Asked Questions
What is the hazard classification of Twin Springs?
Twin Springs is classified as Significant Hazard. No probable loss of human life, but can cause economic loss, environmental damage, or disruption of lifeline facilities. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.
Who owns and operates Twin Springs?
Twin Springs is owned by SMITH, ROBERT W. (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.
When was Twin Springs built?
Twin Springs was completed in 1977, making it 49 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.
When was Twin Springs last inspected?
Twin Springs was last inspected on November 20, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.